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-rw-r--r--usr/src/cmd/cron/Makefile53
-rw-r--r--usr/src/cmd/cron/cron.c154
-rw-r--r--usr/src/cmd/cron/cron.h4
-rw-r--r--usr/src/cmd/cron/crontab.c40
-rw-r--r--usr/src/cmd/cron/crontab.root18
-rw-r--r--usr/src/cmd/cron/svc-cron42
6 files changed, 238 insertions, 73 deletions
diff --git a/usr/src/cmd/cron/Makefile b/usr/src/cmd/cron/Makefile
index 9a555562d8..405b7d5f61 100644
--- a/usr/src/cmd/cron/Makefile
+++ b/usr/src/cmd/cron/Makefile
@@ -28,6 +28,7 @@
DEFAULTFILES = cron.dfl
include ../Makefile.cmd
+include ../Makefile.ctf
MANIFEST = cron.xml
@@ -47,6 +48,7 @@ ROOTVAR = $(ROOT)/var
ROOTSPCRON = $(ROOTVAR)/spool/cron
ROOTCROND = $(ROOTETC)/cron.d
+ROOTCRONDCRONTABS = $(ROOTCROND)/crontabs
ROOTCRONTABS = $(ROOTSPCRON)/crontabs
ROOTATJOBS = $(ROOTSPCRON)/atjobs
ROOTLIBCRON = $(ROOTLIB)/cron
@@ -66,9 +68,6 @@ POFILES1= at.po crontab.po funcs.po batch.po
POFILES= $(POFILES1) atrm.po
$(POFILES1) := XGETFLAGS= -a -x $(PROG1).xcl
-ROOTDIRS = $(ROOTSPCRON) $(ROOTCROND) \
- $(ROOTCRONTABS) $(ROOTATJOBS)
-
ROOTPROG = $(PROG1:%=$(ROOTUSRSBIN)/%) $(PROG2:%=$(ROOTBIN)/%) \
$(SCRIPT:%=$(ROOTBIN)/%) \
$(XPG6PROG:%=$(ROOTXPG6BIN)/%) \
@@ -102,21 +101,21 @@ XPG4ATOBJS= $(ATOBJS:%=objs.xpg4/%) $(XPG4OBJS:%=objs.xpg4/%)
XPG6COMMONOBJS= $(COMMONOBJS:%=objs.xpg6/%)
XPG6CTOBJS= $(CRONTABOBJS:%=objs.xpg6/%)
-cron := POBJS = $(CRONOBJS) $(COMMONOBJ2)
-at := POBJS = $(ATOBJS) $(COMMONOBJS)
-at.xpg4 := POBJS = $(XPG4ATOBJS) $(XPG4COMMONOBJS)
-atrm := POBJS = $(ATRMOBJS) $(COMMONOBJS)
-atq := POBJS = $(ATQOBJS) $(COMMONOBJS)
-crontab := POBJS = $(CRONTABOBJS) $(COMMONOBJS)
-crontab.xpg4 := POBJS = $(XPG4CTOBJS) $(XPG4COMMONOBJS)
-crontab.xpg6 := POBJS = $(XPG6CTOBJS) $(XPG6COMMONOBJS)
-parsetest := POBJS = $(PARSETESTOBJS)
+cron := OBJS = $(CRONOBJS) $(COMMONOBJ2)
+at := OBJS = $(ATOBJS) $(COMMONOBJS)
+at.xpg4 := OBJS = $(XPG4ATOBJS) $(XPG4COMMONOBJS)
+atrm := OBJS = $(ATRMOBJS) $(COMMONOBJS)
+atq := OBJS = $(ATQOBJS) $(COMMONOBJS)
+crontab := OBJS = $(CRONTABOBJS) $(COMMONOBJS)
+crontab.xpg4 := OBJS = $(XPG4CTOBJS) $(XPG4COMMONOBJS)
+crontab.xpg6 := OBJS = $(XPG6CTOBJS) $(XPG6COMMONOBJS)
+parsetest := OBJS = $(PARSETESTOBJS)
CFLAGS += $(CCVERBOSE)
NOBJS= $(CRONOBJS) $(ATOBJS) $(ATRMOBJS1) $(ATQOBJS) $(CRONTABOBJS1) \
$(COMMONOBJS)
-OBJS = $(NOBJS) $(XPG4COMMONOBJS) $(XPG4ATOBJS) $(XPG4CTOBJS) \
+COBJS = $(NOBJS) $(XPG4COMMONOBJS) $(XPG4ATOBJS) $(XPG4CTOBJS) \
$(XPG6COMMONOBJS) $(XPG6CTOBJS) $(GETRESPOBJ)
SRCS = $(NOBJS:%.o=%.c) $(GETRESPSRC)
@@ -159,34 +158,37 @@ all : $(PROG) $(XPG4) $(XPG6) $(SCRIPT) $(XPG4SCRIPT) $(FILES) \
$(PARSETEST)
install : all $(ROOTPROG) $(ROOTETCDEFAULTFILES) $(ROOTSYMLINK) \
- $(ROOTMANIFEST) $(ROOTMETHOD)
+ $(ROOTMANIFEST) $(ROOTMETHOD) $(ROOTCRONDCRONTABS)/root
-$(PROG) $(PARSETEST): $$(POBJS)
- $(LINK.c) $(POBJS) -o $@ $(LDLIBS)
+$(PROG) $(PARSETEST): $$(OBJS)
+ $(LINK.c) $(OBJS) -o $@ $(LDLIBS)
$(POST_PROCESS)
-$(XPG4) : objs.xpg4 $$(POBJS)
- $(LINK.c) $(POBJS) -o $@ $(LDLIBS)
+$(XPG4) : objs.xpg4 $$(OBJS)
+ $(LINK.c) $(OBJS) -o $@ $(LDLIBS)
$(POST_PROCESS)
-$(XPG6) : objs.xpg6 $$(POBJS)
- $(LINK.c) $(POBJS) -o $@ $(LDLIBS)
+$(XPG6) : objs.xpg6 $$(OBJS)
+ $(LINK.c) $(OBJS) -o $@ $(LDLIBS)
$(POST_PROCESS)
objs.xpg6/%.o: %.c
$(COMPILE.c) -o $@ $<
+ $(POST_PROCESS_O)
objs.xpg6:
-@mkdir -p $@
objs.xpg4/%.o: %.c
$(COMPILE.c) -o $@ $<
+ $(POST_PROCESS_O)
objs.xpg4:
-@mkdir -p $@
objs.xpg4/values-xpg4.o: ../../lib/crt/common/values-xpg4.c
$(COMPILE.c) -o $@ ../../lib/crt/common/values-xpg4.c
+ $(POST_PROCESS_O)
%.o: $(SRC)/common/util/%.c
$(COMPILE.c) $(OUTPUT_OPTION) $<
@@ -210,20 +212,21 @@ att2.c : att2.l att2.ed att1.c
ed - lex.yy.c < att2.ed
$(MV) lex.yy.c att2.c
-# Don't re-install directories installed by Targetdirs
-#$(ROOTDIRS):
-# $(INS.dir)
-
$(ROOTSYMLINK) :
$(RM) $@; $(SYMLINK) $(SYMLNKDEST) $@
+$(ROOTCRONDCRONTABS)/root: crontab.root
+ $(RM) $@; \
+ $(INS) -s -m $(FILEMODE) -f $(@D) crontab.root; \
+ $(MV) $(@D)/crontab.root $@
+
check: $(CHKMANIFEST)
$(POFILE): $(POFILES)
$(RM) $@; cat $(POFILES) > $@
clean :
- $(RM) $(OBJS) att1.h att1.c att2.c
+ $(RM) $(COBJS) att1.h att1.c att2.c
strip :
$(STRIP) $(PROG) $(XPG4) $(XPG6)
diff --git a/usr/src/cmd/cron/cron.c b/usr/src/cmd/cron/cron.c
index 1be2e71968..26abd30d18 100644
--- a/usr/src/cmd/cron/cron.c
+++ b/usr/src/cmd/cron/cron.c
@@ -23,7 +23,7 @@
* Use is subject to license terms.
*
* Copyright 2013 Joshua M. Clulow <josh@sysmgr.org>
- *
+ * Copyright 2013 Joyent, Inc. All rights reserved.
* Copyright (c) 2014 Gary Mills
* Copyright (c) 2016 by Delphix. All rights reserved.
* Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
@@ -313,7 +313,8 @@ static struct usr *find_usr(char *);
static int ex(struct event *e);
static void read_dirs(int);
static void mail(char *, char *, int);
-static void readcron(struct usr *, time_t);
+static void readcron(char *, struct usr *, time_t);
+static void readcronfile(FILE *, struct usr *, time_t);
static int next_ge(int, char *);
static void free_if_unused(struct usr *);
static void del_atjob(char *, char *);
@@ -418,7 +419,7 @@ extern void el_delete(void);
static int valid_entry(char *, int);
static struct usr *create_ulist(char *, int);
-static void init_cronevent(char *, int);
+static void init_cronevent(char *, char *);
static void init_atevent(char *, time_t, int, int);
static void update_atevent(struct usr *, char *, time_t, int);
@@ -757,6 +758,18 @@ read_dirs(int first)
time_t tim;
+ if (chdir(SYSCRONDIR) != -1) {
+ cwd = CRON;
+ if ((dir = opendir(".")) != NULL) {
+ while ((dp = readdir(dir)) != NULL) {
+ if (!valid_entry(dp->d_name, CRONEVENT))
+ continue;
+ init_cronevent(SYSCRONDIR, dp->d_name);
+ }
+ (void) closedir(dir);
+ }
+ }
+
if (chdir(CRONDIR) == -1)
crabort(BADCD, REMOVE_FIFO|CONSOLE_MSG);
cwd = CRON;
@@ -765,7 +778,7 @@ read_dirs(int first)
while ((dp = readdir(dir)) != NULL) {
if (!valid_entry(dp->d_name, CRONEVENT))
continue;
- init_cronevent(dp->d_name, first);
+ init_cronevent(CRONDIR, dp->d_name);
}
(void) closedir(dir);
@@ -851,23 +864,18 @@ create_ulist(char *name, int type)
}
void
-init_cronevent(char *name, int first)
+init_cronevent(char *basedir, char *name)
{
struct usr *u;
- if (first) {
+ if ((u = find_usr(name)) == NULL) {
u = create_ulist(name, CRONEVENT);
- readcron(u, 0);
+ readcron(basedir, u, 0);
} else {
- if ((u = find_usr(name)) == NULL) {
- u = create_ulist(name, CRONEVENT);
- readcron(u, 0);
- } else {
- u->ctexists = TRUE;
- rm_ctevents(u);
- el_remove(u->ctid, 0);
- readcron(u, 0);
- }
+ u->ctexists = TRUE;
+ rm_ctevents(u);
+ el_remove(u->ctid, 0);
+ readcron(basedir, u, 0);
}
}
@@ -948,7 +956,7 @@ mod_ctab(char *name, time_t reftime)
(void) strcpy(u->home, pw->pw_dir);
u->uid = pw->pw_uid;
u->gid = pw->pw_gid;
- readcron(u, reftime);
+ readcron(CRONDIR, u, reftime);
} else {
u->uid = pw->pw_uid;
u->gid = pw->pw_gid;
@@ -971,7 +979,7 @@ mod_ctab(char *name, time_t reftime)
/* user didnt have a crontab last time */
u->ctid = ecid++;
u->ctevents = NULL;
- readcron(u, reftime);
+ readcron(CRONDIR, u, reftime);
return;
}
#ifdef DEBUG
@@ -980,7 +988,7 @@ mod_ctab(char *name, time_t reftime)
#endif
rm_ctevents(u);
el_remove(u->ctid, 0);
- readcron(u, reftime);
+ readcron(CRONDIR, u, reftime);
}
}
@@ -1114,8 +1122,94 @@ update_atevent(struct usr *u, char *name, time_t tim, int jobtype)
static char line[CTLINESIZE]; /* holds a line from a crontab file */
static int cursor; /* cursor for the above line */
+static int
+copyfile(char *name, FILE *dp)
+{
+ FILE *tf;
+
+ if ((tf = fopen(name, "r")) == NULL) {
+ (void) fclose(dp);
+ return (1);
+ }
+
+ while (fgets(line, CTLINESIZE, tf) != NULL) {
+ if (fputs(line, dp) == EOF) {
+ (void) fclose(tf);
+ (void) fclose(dp);
+ return (1);
+ }
+ }
+ (void) fclose(tf);
+
+ return (0);
+}
+
+static void
+readcron(char *basedir, struct usr *u, time_t reftime)
+{
+ char *altpath;
+ struct stat sb;
+ FILE *cf; /* cf will be a user's crontab file */
+ char altnamebuf[PATH_MAX];
+ char namebuf[PATH_MAX];
+
+ if (strcmp(basedir, SYSCRONDIR) == 0)
+ altpath = CRONDIR;
+ else
+ altpath = SYSCRONDIR;
+
+ if (snprintf(altnamebuf, sizeof (altnamebuf), "%s/%s", altpath,
+ u->name) >= sizeof (altnamebuf))
+ return;
+
+ if (snprintf(namebuf, sizeof (namebuf), "%s/%s", basedir, u->name) >=
+ sizeof (namebuf))
+ return;
+
+ if (stat(altnamebuf, &sb) != -1) {
+ /*
+ * There is a secondary crontab for this user. We need to
+ * merge the two crontabs into a temporary file for loading.
+ */
+ int fd;
+ char tmpfile[PATH_MAX];
+
+ (void) strlcpy(tmpfile, "/tmp/cronXXXXXX", sizeof (tmpfile));
+ if ((fd = mkstemp(tmpfile)) == -1)
+ return;
+
+ unlink(tmpfile);
+ if ((cf = fdopen(fd, "w+")) == NULL) {
+ close(fd);
+ return;
+ }
+
+ if (copyfile(namebuf, cf) != 0)
+ return;
+
+ if (copyfile(altnamebuf, cf) != 0)
+ return;
+
+ (void) fflush(cf);
+ rewind(cf);
+
+ } else {
+ /*
+ * Only one crontab, open it directly.
+ */
+ if ((cf = fopen(namebuf, "r")) == NULL) {
+ mail(u->name, NOREAD, ERR_UNIXERR);
+ return;
+ }
+ }
+
+ readcronfile(cf, u, reftime);
+
+ (void) fclose(cf);
+}
+
static void
-readcron(struct usr *u, time_t reftime)
+readcronfile(FILE *cf, struct usr *u, time_t reftime)
{
/*
* readcron reads in a crontab file for a user (u). The list of
@@ -1123,12 +1217,9 @@ readcron(struct usr *u, time_t reftime)
* this list. Each event is also entered into the main event
* list.
*/
- FILE *cf; /* cf will be a user's crontab file */
struct event *e;
int start;
unsigned int i;
- char namebuf[PATH_MAX];
- char *pname;
struct shared *tz = NULL;
struct shared *home = NULL;
struct shared *shell = NULL;
@@ -1138,19 +1229,6 @@ readcron(struct usr *u, time_t reftime)
/* read the crontab file */
cte_init(); /* Init error handling */
- if (cwd != CRON) {
- if (snprintf(namebuf, sizeof (namebuf), "%s/%s",
- CRONDIR, u->name) >= sizeof (namebuf)) {
- return;
- }
- pname = namebuf;
- } else {
- pname = u->name;
- }
- if ((cf = fopen(pname, "r")) == NULL) {
- mail(u->name, NOREAD, ERR_UNIXERR);
- return;
- }
while (fgets(line, CTLINESIZE, cf) != NULL) {
char *tmp;
/* process a line of a crontab file */
@@ -1305,7 +1383,6 @@ again:
#endif
}
cte_sendmail(u->name); /* mail errors if any to user */
- (void) fclose(cf);
rel_shared(tz);
rel_shared(shell);
rel_shared(home);
@@ -2411,6 +2488,9 @@ ex(struct event *e)
} else {
r = audit_cron_session(e->u->name, CRONDIR,
e->u->uid, e->u->gid, NULL);
+ if (r != 0)
+ r = audit_cron_session(e->u->name, SYSCRONDIR,
+ e->u->uid, e->u->gid, NULL);
}
if (r != 0) {
msg("cron audit problem. job failed (%s) for user %s",
diff --git a/usr/src/cmd/cron/cron.h b/usr/src/cmd/cron/cron.h
index b2e241f202..743fde1d24 100644
--- a/usr/src/cmd/cron/cron.h
+++ b/usr/src/cmd/cron/cron.h
@@ -76,6 +76,10 @@ struct message {
char logname[LLEN];
};
+/* anything below here can be changed */
+
+#define SYSCRONDIR "/etc/cron.d/crontabs"
+
/*
* Errors from the crontab field parser.
*/
diff --git a/usr/src/cmd/cron/crontab.c b/usr/src/cmd/cron/crontab.c
index 4ff985240e..fad9131ad0 100644
--- a/usr/src/cmd/cron/crontab.c
+++ b/usr/src/cmd/cron/crontab.c
@@ -74,8 +74,8 @@
#define BADUSAGE \
"usage:\n" \
"\tcrontab [-u username] [file]\n" \
- "\tcrontab [-u username] { -e | -l | -r }\n" \
- "\tcrontab { -e | -l | -r } [username]"
+ "\tcrontab [-u username] { -e | -g | -l | -r }\n" \
+ "\tcrontab { -e | -g | -l | -r } [username]"
#define INVALIDUSER "you are not a valid user (no entry in /etc/passwd)."
#define NOTALLOWED "you are not authorized to use cron. Sorry."
#define NOTROOT \
@@ -124,6 +124,7 @@ main(int argc, char **argv)
int c, r;
int rflag = 0;
int lflag = 0;
+ int gflag = 0;
int eflag = 0;
int errflg = 0;
char *pp;
@@ -156,11 +157,14 @@ main(int argc, char **argv)
exit(1);
}
- while ((c = getopt(argc, argv, "elru:")) != EOF) {
+ while ((c = getopt(argc, argv, "eglru:")) != EOF) {
switch (c) {
case 'e':
eflag++;
break;
+ case 'g':
+ gflag++;
+ break;
case 'l':
lflag++;
break;
@@ -182,6 +186,9 @@ main(int argc, char **argv)
if (eflag + lflag + rflag > 1)
errflg++;
+ if (gflag && !lflag)
+ errflg++;
+
if ((eflag || lflag || rflag) && argc > 0) {
if (user != NULL)
errflg++;
@@ -255,12 +262,27 @@ main(int argc, char **argv)
exit(0);
}
if (lflag) {
- if ((fp = fopen(cf, "r")) == NULL)
- crabort(BADOPEN);
- while (fgets(line, CTLINESIZE, fp) != NULL)
- fputs(line, stdout);
- fclose(fp);
- exit(0);
+ char sysconf[PATH_MAX];
+
+ if (gflag) {
+ if (snprintf(sysconf, sizeof (sysconf), "%s/%s",
+ SYSCRONDIR, login) < sizeof (sysconf) &&
+ (fp = fopen(sysconf, "r")) != NULL) {
+ while (fgets(line, CTLINESIZE, fp) != NULL)
+ fputs(line, stdout);
+ fclose(fp);
+ exit(0);
+ } else {
+ crabort(BADOPEN);
+ }
+ } else {
+ if ((fp = fopen(cf, "r")) == NULL)
+ crabort(BADOPEN);
+ while (fgets(line, CTLINESIZE, fp) != NULL)
+ fputs(line, stdout);
+ fclose(fp);
+ exit(0);
+ }
}
if (eflag) {
if ((fp = fopen(cf, "r")) == NULL) {
diff --git a/usr/src/cmd/cron/crontab.root b/usr/src/cmd/cron/crontab.root
new file mode 100644
index 0000000000..4153ad2d6a
--- /dev/null
+++ b/usr/src/cmd/cron/crontab.root
@@ -0,0 +1,18 @@
+## Rotate and trim the audit logs nightly.
+0 0 * * * /smartdc/bin/sdc-lastcomm -R 30
+## Run logadm hourly so that the minimum rotate interval is 1h
+0 * * * * /usr/sbin/logadm
+## Rotate vm.log files for any KVM VMs
+0 * * * * SDC_LOG_ROLL_BACKWARD=1 /usr/vm/sbin/rotate-kvm-logs.sh >> /var/log/rotate-kvm-logs.log 2>&1
+## Headnode should phone home nightly.
+0 1 * * * [ -x /opt/smartdc/bin/sdc-phonehome ] && /opt/smartdc/bin/sdc-phonehome
+## Delete saved core dumps over 7 days old
+15 0 * * * find /zones/*/cores -type f -mtime +7 -exec rm -f "{}" \;
+## Delete archived zone data over 7 days old
+30 0 * * * find /zones/archive/ -mount -maxdepth 1 -mindepth 1 -type d -mtime +7 -exec rm -rf "{}" \;
+## Delete logs to be uploaded over 7 days old if they aren't being consumed
+45 0 * * * [ -d /var/log/sdc/upload/ ] && find /var/log/sdc/upload/ -mount -maxdepth 1 -mindepth 1 -type f -mtime +7 -exec rm -f "{}" \;
+
+# NOTE: all entries above are in root's system-defined crontab; see the
+# crontab(1) man page.
+
diff --git a/usr/src/cmd/cron/svc-cron b/usr/src/cmd/cron/svc-cron
index 4def6071b8..55033608ee 100644
--- a/usr/src/cmd/cron/svc-cron
+++ b/usr/src/cmd/cron/svc-cron
@@ -22,8 +22,7 @@
#
# Copyright 2006 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
-#
-# ident "%Z%%M% %I% %E% SMI"
+# Copyright 2012 Joyent, Inc. All rights reserved.
#
# Start method script for the cron service.
#
@@ -37,6 +36,45 @@ if [ -p /etc/cron.d/FIFO ]; then
fi
fi
+if smf_is_globalzone && [ -n "$(bootparams | grep '^headnode=true')" ]; then
+ #
+ # Randomize root's crontab so all HN's are not in sync.
+ #
+ utc_offset=`nawk -F= '{if ($1 == "utc_offset") print $2}' \
+ /usbkey/config.inc/generic`
+ [ -z "$utc_offset" ] && utc_offset=0
+
+ n=$(date +%S)
+ hr=$(($n % 5))
+ hr=$(($hr + $utc_offset))
+
+ n=$(date +%M)
+ mn=$(($n % 15))
+
+ nawk -v hr=$hr -v mn=$mn '{
+ if (substr($1, 1, 1) == "#") {
+ print $0
+ next
+ }
+ if (substr($2, 1, 1) == "*") {
+ print $0
+ next
+ }
+ if (length($0) == 0) {
+ print $0
+ next
+ }
+
+ printf("%d %d %s %s %s %s", mn, hr, $3, $4, $5, $6)
+ for (i = 7; i <= NF; i++)
+ printf(" %s", $i)
+ printf("\n")
+ mn += 10
+ }' /etc/cron.d/crontabs/root >/etc/cron.d/crontabs/root.$$
+ cp /etc/cron.d/crontabs/root.$$ /etc/cron.d/crontabs/root
+ rm -f /etc/cron.d/crontabs/root.$$
+fi
+
if [ -x /usr/sbin/cron ]; then
/usr/bin/rm -f /etc/cron.d/FIFO
/usr/sbin/cron &
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-30 18:39:00 +0000